diff -r 7f3760f39bdc -r f8845fc8f38d doc-isac/jrocnik/jrocnik_cadgme.tex
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-isac/jrocnik/jrocnik_cadgme.tex	Tue Sep 17 09:50:52 2013 +0200
@@ -0,0 +1,281 @@
+\documentclass[%
+%handout, % prints handouts (=no animations, for printed version)
+%mathserif
+%xcolor=pst,
+14pt
+% fleqn
+]{beamer}
+
+\usepackage{beamerthemedefault}
+
+\usepackage{color}
+\definecolor{lgray}{RGB}{238,238,238}
+\definecolor{gray}{rgb}{0.8,0.8,0.8}
+
+\useoutertheme[subsection=false]{smoothbars}
+%\useinnertheme{circles}
+
+\setbeamercolor{block title}{fg=black,bg=gray}
+\setbeamercolor{block title alerted}{use=alerted text,fg=black,bg=alerted text.fg!75!bg}
+\setbeamercolor{block title example}{use=example text,fg=black,bg=example text.fg!75!bg}
+\setbeamercolor{block body}{parent=normal text,use=block title,bg=block title.bg!25!bg}
+\setbeamercolor{block body alerted}{parent=normal text,use=block title alerted,bg=block title alerted.bg!25!bg}
+\setbeamercolor{block body example}{parent=normal text,use=block title example,bg=block title example.bg!25!bg}
+
+%activate hyperlinks at the end
+%\usepackage{hyperref}
+
+\usepackage[english]{babel}
+\usepackage[utf8]{inputenc}
+\usepackage{array}
+\usepackage{setspace}
+\usepackage{url}
+
+\definecolor{tug}{rgb}{0.96862,0.14509,0.27450}
+
+\def\isac{${\cal I}\mkern-2mu{\cal S}\mkern-5mu{\cal AC}$}
+\def\sisac{{\footnotesize${\cal I}\mkern-2mu{\cal S}\mkern-5mu{\cal AC}$}}
+
+\setbeamertemplate{headline}[text line]{
+	\begin{beamercolorbox}[wd=\paperwidth,ht=8ex,dp=4ex]{}
+		\insertnavigation{0.85\paperwidth} 
+		\raisebox{-10pt}{\includegraphics[width=15mm]{tuglogo}}\vskip2pt
+		\hskip-1pt\rule{\paperwidth}{0.3pt}
+	\end{beamercolorbox}
+}
+
+\setbeamertemplate{navigation symbols}{}
+\setbeamercolor{footline}{fg=black,bg=gray}
+
+% Fusszeile mit Autor, Titel und Foliennummer / Gesamtfolienzahl
+\setbeamertemplate{footline}[text line]{
+	\hskip-1pt
+	\begin{beamercolorbox}[wd=\paperwidth]{footline}
+			\rule{\paperwidth}{0.3pt}
+			\colorbox{tug}{\rule{3pt}{0pt}\rule{0pt}{3pt}}
+			\textbf{\rule{0pt}{5pt}\insertshortauthor\hfill\insertshortinstitute\hfill%
+					\insertshorttitle\rule{1em}{0pt}}
+			\rule{\paperwidth}{0.3pt}
+	\end{beamercolorbox}
+	\begin{beamercolorbox}[wd=\paperwidth,ht=2ex,dp=2ex]{white}
+	\end{beamercolorbox}
+}%
+
+%% Titelblatt-Einstellungen
+\institute[IST]{Institute for Software Technology\\Graz University of Technology}
+\title[ISAC for Signal Processing]{Interactive Course Material by TP-based Programming}
+\subtitle{A Case Study}
+\author{Jan Ro\v{c}nik}
+\date{24. June 2012}
+
+% Subject and Keywords for PDF
+\subject{CADGME Presentation}
+\keywords{interactive course material, signal processing, z transform, TP-based programming
+language, Lucas-Interpreter, Theorem Proving}
+
+\titlegraphic{\includegraphics[width=20mm]{tuglogo}}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{document}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}[plain]
+  \frametitle{}
+  \titlepage
+\end{frame}
+
+
+
+%\begin{frame}
+%  \frametitle{Contents}
+%  \begin{spacing}{0.3}
+%        \tableofcontents[hideallsubsections %
+%                        % ,pausesections
+%                        ] % erzeugt Inhaltsverzeichnis
+%  \end{spacing}
+%\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\section{Introduction}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\subsection{isabelle}
+\begin{frame}
+	\frametitle{What is Isabelle?}
+	\begin{spacing}{2}
+		\begin{itemize}
+			\item Interactive Theorem Prover (Interactice TP)
+			\item Large body of mechanized math knowledge
+			\item Developed in Cambridge, Munich and Paris
+		\end{itemize}
+	\end{spacing}
+\end{frame}
+
+\subsection{isac}
+\begin{frame}
+	\frametitle{What is {\isac}?}
+	\begin{spacing}{1.7}
+		\begin{itemize}
+			\item \textcolor{tug}{${\cal I}\mkern-2mu{\cal S}\mkern-5mu{\cal A}$}belle for~{}\textcolor{tug}{${\cal C}$}alculations
+			\item Interactive Course Material
+			\item Learning Coach
+			\item Developed at Austrian Universities
+		\end{itemize}
+	\end{spacing}
+\end{frame}
+
+\subsection{motivation}
+\begin{frame}
+	\frametitle{{\isac{}} for Interactive Course Material}
+	\begin{itemize}
+		\item Stepwise solving of engineering problems\\
+					{\small $\rightarrow$ \textcolor{tug}{One Framework for all phases of problem solving}}
+		\item Explaining underlying knowledge\\
+					{\small $\rightarrow$  \textcolor{tug}{Transparent Content, Access to Multimedia Content}}
+		\item Checking steps input by the student\\
+					{\small $\rightarrow$ \textcolor{tug}{Proof Situation}}
+		\item Assessing stepwise problem solving\\
+					{\small $\rightarrow$ \textcolor{tug}{One system for tutoring and assessment}}
+	\end{itemize}
+\end{frame}
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\section{Material Creation}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\subsection{steps}
+\begin{frame}
+	\frametitle{Course Material Creation {\normalsize Iterations}} %tasks? work flow?
+	\begin{spacing}{1.3}
+		\begin{enumerate}
+			\item Problem Analysis\\
+				{\small Variants of problem solving steps} %example partial fractions
+			\item \textbf{Analysis of mechanized knowledge}\\
+				{\small Existing and missing knowledge}
+			\item \textbf{Programming in a TP based language (TP-PL)}			
+			\item Additional Content\\
+				{\small Multimedia explanations for underlying knowledge}
+		\end{enumerate}
+	\end{spacing}
+\end{frame}
+
+\subsection{issues}
+\begin{frame}
+	\frametitle{Issues to Accomplish {\normalsize Information Collection}}
+	\begin{spacing}{1.3}
+		\begin{itemize}
+			\item What knowledge is mechanized in Isabelle?\\
+						{\small Theorems, Definitions, Numbers,\ldots}
+			\item What knowledge is mechanized in {\isac{}}?\\
+						{\small Problem specifications, Programs,\ldots}
+			\item What additional explanations are required?\\
+				{\small Figures, Examples,\ldots}
+		\end{itemize}
+	\end{spacing}
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\section{Details}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\subsection{Technical Survey}
+%\begin{frame}
+%	\frametitle{Technical Survey I {\normalsize Mechanizing Knowledge}}
+%	\begin{spacing}{1.5}
+%		\begin{itemize}
+%			\item Not enough knowledge is mechanized\\
+%						{\small Equation Solving, Integrals,\ldots}
+%			\item Computer Mathematicians required!\\
+%						{\small Mathematics: Equation solving, Engineer: Z-Transform}
+%			\item RISC Linz, Mathematics TU Graz
+%		\end{itemize}
+%	\end{spacing}
+%\end{frame}
+
+%\begin{frame}
+%	\frametitle{Technical Survey II {\normalsize Representation Problems} }
+%	\begin{spacing}{1.9}
+%		\begin{itemize}
+%			\item Different brackets have different meanings\\
+%						{\small $u[n]$ is a specific function application :) }
+%			\item We need Symbols, Indizes and Hochzahlen
+%			\item Different Representations for different purpos %winkel in polar oder kartesischen koordinaten usw.
+%		\end{itemize}
+%	\end{spacing}
+%\end{frame}
+
+\begin{frame}
+	\frametitle{Representation Problems}
+	\begin{spacing}{1.4}
+		\begin{center}
+			
+			  \begin{itemize}
+			  		\item Can meaning of symbols be varied?\\
+							{\small $u[n]$ is a specific function in Signal Processing}
+						\item Simplification, tricks and beauty
+				\end{itemize}
+				
+				{\small $X\cdot(a+b)+Y\cdot(c+d)=aX+bX+cY+dY$}\\
+				\vspace{3mm}
+				{\small $\frac{1}{j\omega}\cdot\left(e^{-j\omega}-e^{j3\omega}\right)=\frac{1}{j\omega}\cdot e^{-j2\omega}\cdot\left(e^{j\omega}-e^{-j\omega}\right)=$}\\
+				{\small $=\frac{1}{\omega}\, e^{-j2\omega}\cdot\colorbox{lgray}{$\frac{1}{j}\,\left(e^{j\omega}-e^{-j\omega}\right)$}=\frac{1}{\omega}\,e^{-j2\omega}\cdot\colorbox{lgray}{$2\, sin(\omega)$} $}
+		
+		
+		\end{center}
+	\end{spacing}
+\end{frame}
+
+\subsection{Demonstration}
+\begin{frame}
+	\frametitle{Demonstration}
+	\begin{spacing}{1.5}
+		\begin{itemize}
+			\item Backend
+			\begin{itemize}
+				\item Equation solving
+				\item Notation problems, Working with Rulesets
+				\item Framework expansion
+				\item My Work
+			\end{itemize}
+		\end{itemize}
+	\end{spacing}
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\section{Summary}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\subsection{conclusion}
+\begin{frame}
+	\frametitle{Conclusion}
+	\begin{spacing}{1.2}
+	    \begin{itemize}
+	    	\item Proof of concept for TP-PL succesfull
+				\item Usability of TP-PL not sufficient
+				\item Requirements for improved usability clarified
+				\vspace{5mm}
+				\item Unacceptable to spend 200h on 1 program
+				\item \isac{} pointed at my own error
+			\end{itemize}
+		\end{spacing}
+\end{frame}
+
+\subsection{contact}
+\begin{frame}
+	\frametitle{Contact}
+	\begin{spacing}{1.7}
+	    \begin{tabular}{lr}
+				Isabelle & \small \texttt{\href{isabelle.in.tum.de}{isabelle.in.tum.de}}\\
+				The {\isac}-Project & \small \texttt{\href{www.ist.tugraz.at/isac}{www.ist.tugraz.at/isac}}\\
+				Project leader & \small \texttt{\href{mailto:wneuper@ist.tugraz.at}{wneuper@ist.tugraz.at}}\\
+				Jan Rocnik & \small \texttt{\href{mailto:jan.rocnik@student.tugraz.at}{jan.rocnik@student.tugraz.at}}
+			\end{tabular}
+		\end{spacing}
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\end{document}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%% EOF
\ No newline at end of file